Provides debugging information about the element.
- Xcode 7.2+
The data in the string will vary based on the time at which it is captured, but it may include any of the following, as well as additional data:
Values for the element's attributes
The entire tree of descendants rooted at the element
The element's query
This data should be used for debugging only. Depending on any of the data as part of a test is unsupported.